10 quakes in 18 years in J'khand, claims geologist
10 quakes in 18 years in J'khand, claims geologist Jharkhand has experienced more than 10 tremors in 18 years though their intensity was mild to medium, geologist Nitish Priyadarshi claimed and suggested that newly constructed buildings in the state should be earthquake-resistant. 'Back-to-back tremors occurred for the first time in Jharkhand. The state has never experienced aftershocks,"Priyadarshi, a member of the Geological Society of India, said here. He said the Chhotanagpur Plateau in Jharkhand represents a part of the Indian Peninsular field that is "stable cratonic block of the earth crust". Craton is the stable interior portion of a continent characteristically composed of ancient crystalline basement rock and there is a belief that land above a cratonic block is generally shielded from earthquakes. "The cause for concern is that there had been more than 10 mild to medium tremors occurred in the area since 1997," sai...